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1978 Pontiac Lemans Catalog and Classic Car Guide, Ratings and Features

Image of 1978 Pontiac Lemans, sourced from www.curbsideclassic.com , Image Link.

Performance Metrics

Performance: +45
Handling: +50
Ride Comfort: +70

Fundamental Metrics

Safety: +40
Maintenance and Upkeep: +65
Restoration Difficulty: +75

Emotional Appeal

Looks: +60
Collectability: +55
Historical Significance: +30

MMP Rating

5.5 /10
Engine Specifications
Engine: 231 cu in (3.8 L) Buick V6, 301 cu in (4.9 L) Pontiac V8, 350 cu in (5.7 L) Oldsmobile V8
Displacement: 231-350 cu in
Horsepower: 105-170 hp
Torque: 185-275 lb-ft
Compression Ratio: 8.0:1 - 8.5:1
Ignition System: Electronic Ignition
Cooling System: Liquid cooled
Performance Specifications
0-60 Time: Estimated 10-12 seconds
1/4 Mile Time: Estimated 17-19 seconds
Top Speed: 105-115 mph
Transmission and Drive
Drive Type: Rear-wheel drive
Transmission Type: 3-speed automatic, 4-speed manual
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: Estimated 15-20 mpg
Dimensions and Brakes
Brakes: Front disc, rear drum
Wheelbase: 108.1 inches
Weight: 3,400-3,600 lbs

Note: Specifications for classic cars are given to the best of our ability, considering the limited and variant data available.

1978 Pontiac LeMans: A Testament to American Automotive Evolution

The 1978 Pontiac LeMans emerges as a symbol of transition, marking a period when American automotive design pivoted from the extravagant muscle era to a more restrained, efficiency-conscious approach. Born from the esteemed lineage of General Motors, the LeMans series has its roots deeply embedded in the muscle car culture of the 1960s. However, by 1978, it had adapted to changing market demands, showcasing a blend of performance and practicality. A unique fact that car enthusiasts may find captivating is that the '78 LeMans was one of the cars used in the iconic television series "Knight Rider" before the black Trans Am known as KITT took center stage.

Design and Innovation

The exterior styling of the 1978 Pontiac LeMans reflects a more subdued aesthetic compared to its predecessors. With a leaner profile and more angular lines, it mirrored the shift towards fuel efficiency and aerodynamics. The interior was appointed with a focus on comfort and functionality, featuring plush seating and wood grain accents that exuded a sense of understated luxury. Technologically, the '78 LeMans boasted advancements such as optional electronic ignition and improved suspension systems for its time.

Color options ranged from classic neutrals to more vibrant hues, with popular choices including Carmine Red and Sunstorm Yellow. The LeMans was available in various body styles, including coupes, sedans, and wagons. However, the Sport Coupe variant often stole the spotlight with its sporty demeanor and distinctive trim options.

Historical Significance

The 1978 Pontiac LeMans played a pivotal role in bridging two eras of American automotive design. It stood out for its ability to offer a semblance of muscle car heritage while adapting to an environment increasingly dominated by fuel economy concerns. This model's lasting influence can be seen in how it set the stage for future vehicles that prioritized efficiency without completely sacrificing performance.

Performance and Handling

Underneath its hood, the '78 LeMans offered a range of engine options, with performance varying accordingly. The top-tier V8 engines could propel this vehicle to respectable speeds for its time, while achieving 0-60 mph in a matter of seconds that could still stir excitement among enthusiasts. Handling was improved over previous models, with a focus on providing a smoother ride even when confronting uneven terrain or challenging weather conditions. Drivers often praised the visceral experience—the purr of the engine and the car's responsiveness created an engaging driving dynamic.

Ownership Experience

The 1978 Pontiac LeMans served various roles from being a reliable daily driver to gracing car shows with its presence. Its maintenance profile was generally owner-friendly, with parts availability and repair simplicity being relatively good for a car of its age. However, like many vehicles from this era, it could present challenges in terms of reliability compared to modern standards.

Fun Facts

A lesser-known tidbit about this model is that certain trims came equipped with T-tops—a feature that added an extra flair of coolness and was highly sought after by collectors. While not known for breaking speed records, it held its own in sales during an economically challenging period. Criticisms often centered around its departure from pure muscle heritage—a move not all enthusiasts welcomed at the time.

Collector's Information

Today's collector market sees the 1978 Pontiac LeMans as an accessible entry into classic American car ownership. While exact production numbers are elusive, tens of thousands were produced across all variants. Values vary widely based on condition and originality but expect well-maintained examples to fetch anywhere from $5,000 to $20,000 or more for pristine or rare editions. As interest in 70s-era vehicles grows, prices are showing an upward trend.

Conclusion

The 1978 Pontiac LeMans stands as an emblematic figure at the crossroads of change in American automotive history—balancing performance with emerging trends towards efficiency and practicality. It may not have been the fastest or most flamboyant model of its time but it carved out its niche which continues to resonate with collectors today.

1978 Pontiac Lemans Catalog of Parts

1978 Pontiac LeMans Front coil-spring insulator-BN 110 1978 Pontiac LeMans Front coil-spring insulator-BN 110Front coil-spring insulator. Fits '41-'60 Oldsmobile and '50-'83 GM passenger models. 5-3/8 in. OD x 3-3/4 in. ID x 3/4 in. high with 13/16 in. wide bottom flange 1/4" thick, 12 flutes. Each.

1978 Pontiac LeMans Automatic brake pedal pad fits '78-88 GM A, Spec A, G Body-CB 101-D 1978 Pontiac LeMans Automatic brake pedal pad fits '78-88 GM A, Spec A, G Body-CB 101-DCB 101-D replaces the automatic brake pedal pad on many 1978-1988 General Motors A, Spec A and G body models. Also fits many 1982-1991 GM J, L, N and P body models. 4-1/2" wide X 2-1/2" long. Each

1978 Pontiac LeMans Hood and cowl seal-CS 13-G 1978 Pontiac LeMans Hood and cowl seal-CS 13-GHood and cowl seal. Fits '78-'88 GM A-body, A-Special (A-SPEC) and G-body 2-door hardtop coupes with rear wheel drive (RWD). Dual-durometer extrusion with flexible metal core. Easy to install; fits over pinchweld. Replaces OEM# 20255857 and 25505704. Made in the USA. Each.

1978 Pontiac LeMans Trunk Seal (Imported).  Made with steel cores-IS-MW00101 1978 Pontiac LeMans Trunk Seal (Imported). Made with steel cores-IS-MW00101Trunk Seal (Imported). Made with steel cores. 1-3/8" X 3/4" X 17'. Each

1978 Pontiac LeMans Molded Door Seals. 2-Door Coupe-LM 16-JE 1978 Pontiac LeMans Molded Door Seals. 2-Door Coupe-LM 16-JEMolded Door Seals. 2-Door Coupe. Replaces OEM part numbers 20008188/9. Pair. R&L.

1978 Pontiac LeMans Lower Door Sill Seal, 78-88 GM G Body 2 Doors, Pair-LM 16-JS 1978 Pontiac LeMans Lower Door Sill Seal, 78-88 GM G Body 2 Doors, Pair-LM 16-JSLower Door Sill Seal, 78-88 GM G Body 2 Doors, Pair. Replaces OEM # 20376226. These seals fit in between the panel and the lower part of the doors.

1978 Pontiac LeMans Front molded door seals. For 4-door sedan and wagon-LM 16-S 1978 Pontiac LeMans Front molded door seals. For 4-door sedan and wagon-LM 16-SFront molded door seals. For 4-door sedan and wagon. Replaces OEM#'s 20008186/7. Pair. R&L.

1978 Pontiac LeMans Rear molded door seals-LM 16-S/R 1978 Pontiac LeMans Rear molded door seals-LM 16-S/RRear molded door seals. Fits 4-door sedan only (except Ciera). Replaces OEM#'s 20008190/1. Pair. R&L.

1978 Pontiac LeMans Rear molded door seals. Fits 4-door wagon only, with RWD-LM 16-S/W 1978 Pontiac LeMans Rear molded door seals. Fits 4-door wagon only, with RWD-LM 16-S/WRear molded door seals. Fits 4-door wagon only, with RWD. Pair. R&L.

1978 Pontiac LeMans Trunk Liner.  Loose weave, jet black.  50 wide-M 30 1978 Pontiac LeMans Trunk Liner. Loose weave, jet black. 50" wide-M 30Trunk Liner. Loose weave, jet black. 50" wide. Sold by the foot

1978 Pontiac LeMans Trunk seal-MW00101 1978 Pontiac LeMans Trunk seal-MW00101Trunk seal. Also replaces '75-'79 Buick Skylark hatchback seal. Made with steel cores. 1-3/8 in. x 3/4 in. x 17 ft. L. Each.

1978 Pontiac LeMans Basic kit. ’78-’81 Pontiac Lemans 2-door coupe-RKB 1900-110 1978 Pontiac LeMans Basic kit. ’78-’81 Pontiac Lemans 2-door coupe-RKB 1900-110Basic kit. '78-'81 Pontiac Lemans 2-door coupe. Door (LM 16-JE), roof-rail (RR 5020) and trunk (MW00101) seals. 5-piece set.

1978 Pontiac LeMans Brake Master Cylinder Cover Seal.  Replaces OEM #5470861-RP 2-E 1978 Pontiac LeMans Brake Master Cylinder Cover Seal. Replaces OEM #5470861-RP 2-EBrake Master Cylinder Cover Seal. Replaces OEM #5470861. 5" X 2-1/2". Each

1978 Pontiac LeMans Molded roof-rail seals. 2-door hardtop-RR 5020 1978 Pontiac LeMans Molded roof-rail seals. 2-door hardtop-RR 5020Molded roof-rail seals. 2-door hardtop. Replaces OEM#'s 20154101/2. Pair. R&L.


1978 Pontiac LeMans Unbeaded Door and Trunk Lock Gasket.  1-3/16 O.D., 7/8 I.D-UM 1600-100 1978 Pontiac LeMans Unbeaded Door and Trunk Lock Gasket. 1-3/16" O.D., 7/8" I.D-UM 1600-100Unbeaded Door and Trunk Lock Gasket. 1-3/16" O.D., 7/8" I.D. Each

1978 Pontiac LeMans Window sweeper kit-WC 2003-78 1978 Pontiac LeMans Window sweeper kit-WC 2003-78Window sweeper kit. '78-'87 El Camino, GMC Caballero; '78-'83 Malibu; '78-'81 Grand Am 2-door coupe. Left and right inner and outer sweeps with chrome bead, without reveal moldings. Replaces OEM#'s 20208434, 20672574 and 20672575. 4-piece set.

1978 Pontiac LeMans Rear Quarter Window Molding Clip.  Made of steel-WF 204 1978 Pontiac LeMans Rear Quarter Window Molding Clip. Made of steel-WF 204Rear Quarter Window Molding Clip. Made of steel. 3/4" x 1-3/8". Each

1978 Pontiac LeMans Quarter Window Reveal Molding Clip.  Made of Steel-WF 205 1978 Pontiac LeMans Quarter Window Reveal Molding Clip. Made of Steel-WF 205Quarter Window Reveal Molding Clip. Made of Steel. 1-3/8" X 11/16". Each

1978 Pontiac LeMans Rear Window Reveal Molding Clip.  For Station Wagons-WF 208 1978 Pontiac LeMans Rear Window Reveal Molding Clip. For Station Wagons-WF 208Rear Window Reveal Molding Clip. For Station Wagons. Made of steel. 5/8" x 3/4". Each

1978 Pontiac LeMans Windshield Reveal Molding Clip.  Made of steel.  13/16 x 1-WF 209 1978 Pontiac LeMans Windshield Reveal Molding Clip. Made of steel. 13/16" x 1"-WF 209Windshield Reveal Molding Clip. Made of steel. 13/16" x 1". Each

1978 Pontiac LeMans Rear Windshield Reveal Molding Clip.  Made of steel-WF 211 1978 Pontiac LeMans Rear Windshield Reveal Molding Clip. Made of steel-WF 211Rear Windshield Reveal Molding Clip. Made of steel. 15/16" X 3/4". Each

1978 Pontiac LeMans Lower Side Window Reveal Molding Clip.  Made of nylon-WF 214 1978 Pontiac LeMans Lower Side Window Reveal Molding Clip. Made of nylon-WF 214Lower Side Window Reveal Molding Clip. Made of nylon. 1-1/4" x 3/4". Each

Why Choose Metro?

For over 100 years, Metro Moulded Parts has been the pinnacle of quality in classic car restoration parts. Our commitment to precision and authenticity in every component ensures a perfect fit and an OEM-level appearance.

  • Expert Craftsmanship & Quality: Each part is a testament to our dedication to reliability and perfection, crafted from original designs and thoroughly tested.
  • Advanced Technology: We use cutting-edge techniques to create flawless, long-lasting parts that surpass others in performance.
  • SuperSoft Sponge – The Ultimate Door Seal: Not only are our door seals 30% softer than competitors', but they're also guaranteed to never leak. They effectively reduce wind and road noise, enhancing your classic car's comfort and driving experience.
  • Proudly American: Our parts are a product of American craftsmanship, made in the USA with a spirit of excellence and heritage.
  • Unrivaled Warranty: We back our products with a 30-year industry-leading warranty, a testament to our confidence in their quality.

Join us in preserving the legacy of classic cars with parts that are crafted for perfection, not just made.

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